/// <summary>
/// 以目标选择的对象(而不是资源ID)作为参数, 外界可以通过直接构造该对象, 而非从数据表读取, 从而调用该方法.
/// </summary>
public static ErrorCode SelectTargetAndAddSkillEffect(
AttackerAttr attackerAttr,
Vector3 centerPosition,
float direction,
TargetSelectionTableItem targetSelectionRes,
uint skillEffectResID,
SkillUtilities.FilterTarget filter = null
)
{
ArrayList targets = SkillUtilities.SelectTargets(attackerAttr,
centerPosition, direction, targetSelectionRes);
if (filter != null)
{
SkillUtilities.FilterTargetsBy(targets, filter, null);
}
foreach (BattleUnit t in targets)
{
// 设置效果的起始点.
attackerAttr.SetEffectStartLocation(centerPosition,
Utility.Vector3ToRadian(t.GetPosition() - attackerAttr.EffectStartPosition, direction)
);
ErrorHandler.Parse(
AddSkillEffectByResource(attackerAttr, t, skillEffectResID),
"failed to add skill effect with SelectTargetAndAddSkillEffect"
);
}
return(ErrorCode.Succeeded);
}
public override void Explode()
{
ErrorHandler.Parse(
SkillDetails.CreateCreationAround(mBullet.FirerAttr, mBullet.CreationOnArrive, mBullet.GetPosition(), mBullet.GetDirection()),
"failed to create creature on bullet arrived"
);
// 爆炸特效, 仅在子弹到达终点时播放, 即, 子弹没有命中足够的人.
if (mBullet.CurrentHittedCount < mBullet.MaxHitCount)
{
SkillClientBehaviour.AddSceneEffect(mBullet.ExplodeEffect, mBullet.GetPosition(), mBullet.GetDirection());
}
// 用碰撞来模拟爆炸, 从而使得技能效果的方向沿着子弹的飞行方向.
if (mBullet.TargetSelectionOnArrive != uint.MaxValue && mBullet.SkillEffectOnArrive != uint.MaxValue)
{
TargetSelectionTableItem targetSel = DataManager.TargetSelectionTable[mBullet.TargetSelectionOnArrive] as TargetSelectionTableItem;
ArrayList targets = SkillUtilities.SelectTargets(mBullet.FirerAttr, mBullet.GetPosition(), mBullet.GetDirection(), targetSel);
AttackerAttr other = mBullet.FirerAttr;
other.SetEffectStartLocation(mBullet.GetPosition(), mBullet.GetDirection());
foreach (BattleUnit t in targets)
{
SkillDetails.AddSkillEffectByResource(other, t, mBullet.SkillEffectOnArrive);
}
}
}
/// <summary>
/// 从graphCenter, 沿dirRadian方向, 通过targetSel选择目标, 并给选择到的目标添加skillEffectID标识的技能效果.
/// </summary>
/// <returns>命中目标个数</returns>
private uint collideAt(Vector3 graphCenter, float dirRadian, TargetSelectionTableItem targetSel, uint skillEffectID)
{
ArrayList targets = SkillUtilities.SelectTargets(mFirerAttr, graphCenter, dirRadian, targetSel);
SkillUtilities.FilterTargetsBy(targets, checkHitObject);
AttackerAttr other = mFirerAttr;
other.SetEffectStartLocation(graphCenter, dirRadian);
foreach (BattleUnit t in targets)
{
SkillDetails.AddSkillEffectByResource(other, t, skillEffectID);
}
return((uint)targets.Count);
}